Finding the Fourth Proportional to 14,157,440, 21,236,237.76 and 3,519,872
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Solution
The fourth proportional to 14,157,440, 21,236,237.76 and 3,519,872 is: 5,279,827.33
Step by Step Solution
- Step 1: Write the proportion equation
14,157,440 : 21,236,237.76 = 3,519,872 : x - Step 2: Convert to fraction form
14,157,440/21,236,237.76 = 3,519,872/x - Step 3: Cross multiply
14,157,440x = 21,236,237.76 × 3,519,872 - Step 4: Simplify right side
14,157,440x = 74,748,838,676,766.72 - Step 5: Solve for x
x = 74,748,838,676,766.72/14,157,440 - Step 6: Final answer
x = 5,279,827.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.